Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3062267",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c50ea53b-1ba6-4dc7-9cad-aa462a02d825",
      "cw-207372e9-8e41-48ee-a7d3-eaf7c8e035db"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-decf162b-85a9-4f91-9260-a162e60fd478",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3062267",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-207372e9-8e41-48ee-a7d3-eaf7c8e035db"
  }
}